package com.qk.service.impl;

import com.github.pagehelper.Page;
import com.github.pagehelper.PageHelper;
import com.qk.entity.Dept;
import com.qk.common.PageResult;
import com.qk.mapper.DeptMapper;
import com.qk.service.DeptService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.time.LocalDateTime;
import java.util.List;

@Service
public class DeptServiceImpl implements DeptService {
    @Autowired
    private DeptMapper deptMapper;

    @Override
    public void add(Dept dept) {
        dept.setCreateTime(LocalDateTime.now());
        dept.setUpdateTime(LocalDateTime.now());
        deptMapper.insert(dept);
    }

    @Override
    public PageResult<Dept> list(String name, Integer status, Integer page, Integer pageSize) {
        //1．设置PageHeLper分页参数
        PageHelper.startPage(page,pageSize);
        //2．调用mapper接口方法，执行查询
        List<Dept> deptList = deptMapper.selectList(name,status);
        //3．解析并封装分页结果
        Page<Dept> p = (Page<Dept>) deptList;
        return new PageResult<>(p.getTotal(),deptList);
    }

    @Override
    public Dept selectById(Integer id) {
        return deptMapper.selectById(id);

    }

    @Override
    public void update(Dept dept) {
        deptMapper.update(dept);
    }

    @Override
    public void deleteById(Integer id) {
        deptMapper.deleteById(id);
    }

    @Override
    public List<Dept> selectByStatus() {
        return deptMapper.selectByStatus();
    }
}
